Home / 8,298,615-11,452,291.20-4,627,495.74

Finding the Fourth Proportional to 8,298,615, 11,452,291.20 and 4,627,495.74

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Solution

The fourth proportional to 8,298,615, 11,452,291.20 and 4,627,495.74 is: 6,386,057.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,615 : 11,452,291.20 = 4,627,495.74 : x
  2. Step 2: Convert to fraction form
    8,298,615/11,452,291.20 = 4,627,495.74/x
  3. Step 3: Cross multiply
    8,298,615x = 11,452,291.20 × 4,627,495.74
  4. Step 4: Simplify right side
    8,298,615x = 52,995,428,741,239.48
  5. Step 5: Solve for x
    x = 52,995,428,741,239.48/8,298,615
  6. Step 6: Final answer
    x = 6,386,057.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.